![Will Three Billion People Really Live in Temperatures as Hot as the Sahara by 2070?](/content/images/size/w720/wp-content/uploads/global-temp-wide.jpg)
Will Three Billion People Really Live in Temperatures as Hot as the Sahara by 2070?
A new study suggests humans, like any animal or plant, have a preferred climate or environmental niche in which they thrive – climate change will shift billions of people out of this comfort zone.